Earthdata
CMR Virtual Directories

Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
temporal
2000
01

Day	File Count
01	177
02	181
03	184
04	187
05	191
06	188
07	188
08	182
09	178
10	179
11	188
12	185
13	173
14	175
15	179
16	176
17	183
18	180
19	183
20	189
21	187
22	187
23	185
24	189
25	194
26	190
27	185
28	183
29	189
30	189
31	193

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NASA Official: Stephen Berrick
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